28685463

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1553}}^1$

素因数の和:1734

約数の個数: 16

約数和(自身を含む): 39384576

約数和(自身を除く): 10699113

約数列:

[1, 3, 47, 131, 141, 393, 1553, 4659, 6157, 18471, 72991, 203443, 218973, 610329, 9561821, 28685463]

約数ペア:

[(1, 28685463), (3, 9561821), (47, 610329), (131, 218973), (141, 203443), (393, 72991), (1553, 18471), (4659, 6157)]